Pain Research and Management has retracted the article titled “Effects of Scrambler Therapy in Patients with Failed Back Surgery Syndromes and Factors Associated with Depression Affecting Pain before and after the Therapy” [1]. Scrambler Therapy® is a registered trademark held by Prof. Giuseppe Marineo and may only be used to refer to approved medical devices, which does not include the Pain Jammer ENS-1140.

The authors do not agree with retraction.